{"id":19489,"date":"2024-09-26T09:39:40","date_gmt":"2024-09-26T04:09:40","guid":{"rendered":"https:\/\/samacheerkalvi.guide\/?p=19489"},"modified":"2024-09-27T10:04:03","modified_gmt":"2024-09-27T04:34:03","slug":"samacheer-kalvi-4th-science-guide-term-1-chapter-4","status":"publish","type":"post","link":"https:\/\/samacheerkalvi.guide\/samacheer-kalvi-4th-science-guide-term-1-chapter-4\/","title":{"rendered":"Samacheer Kalvi 4th Science Guide Term 1 Chapter 4 Science in Everyday life"},"content":{"rendered":"

Tamilnadu State Board New Syllabus\u00a0Samacheer Kalvi 4th Science Guide<\/a> Pdf Term 1 Chapter 4 Science in Everyday life Text Book Back Questions and Answers, Notes.<\/p>\n

Tamilnadu Samacheer Kalvi 4th Science Solutions Term 1 Chapter 4 Science in Everyday life<\/h2>\n

Samacheer Kalvi 4th Science Guide Science in Everyday life Text Book Back Questions and Answers<\/h3>\n

\"Samacheer<\/p>\n

I. Choose the correct answer :<\/span><\/p>\n

Question 1.
\nPrimary source of energy for the young ones of some animals is
\n(a) Water
\n(b) Fruits
\n(c) Milk
\nAnswer:
\n(c) Milk<\/p>\n

Question 2.
\nVitamin present in milk that helps us to maintain our bones is
\n(a) Vitamin-E
\n(b) Vitamin-C
\n(c) Vitamin-D
\nAnswer:
\n(b) Vitamin-C<\/p>\n

Question 3.
\nOne of the ancient food items made by human is
\n(a) Noodles
\n(b) Cake
\n(c) Bread
\nAnswer:
\n(c) Bread<\/p>\n

Question 4.
\n_____________ is a raw food.
\n(a) Cucumber
\n(b) Chappatti
\n(c) Bread
\nAnswer:
\n(a) Cucumber<\/p>\n

Question 5.
\nA gadget that plays songs is called
\n(a) Pen drive
\n(b) Camera
\n(c) Music player
\nAnswer:
\n(c) Music player<\/p>\n

\"Samacheer<\/p>\n

II. Fill in the blanks :<\/span><\/p>\n

1. Cheese and paneer are made from _____________.
\nAnswer:
\nMilk<\/p>\n

Question 2.
\nNutrients are made ready for digestion by ____________.
\nAnswer:
\nCooking<\/p>\n

\"Samacheer<\/p>\n

III. Match the following :<\/span><\/p>\n

Question 1.
\n\"Samacheer
\nAnswer:
\n\"Samacheer<\/p>\n

\"Samacheer<\/p>\n

IV. Answer in a sentence or two :<\/span><\/p>\n

Question 1.
\nName the food products derived from milk.
\nAnswer:
\nMilk gives curd, butter, butter milk and ghee, cheese, paneer, milk sweets, ice cream and chocolates. ”<\/p>\n

Question 2.
\nWrite the names of any three baked foods.
\nAnswer:
\nBread, biscuit and cakes are the baked foods.<\/p>\n

Question 3.
\nIn what ways a smart phone will help you?
\nAnswer:
\nSmart phone helps us to communicate, access the internet, store files, take photos and track locations.<\/p>\n

Question 4.
\nWhat is food?
\nAnswer:<\/p>\n

    \n
  • Food is one of the basic needs of life. Food provides energy and it contains essential nutrients to keep our body healthy.<\/li>\n
  • It is usually made by cooking plants and animals.<\/li>\n<\/ul>\n

    \"Samacheer<\/p>\n

    V. Answer in detail :<\/span><\/p>\n

    Question 1.
    \nCooking removes harmful microbes. Write down other benefits of cooking.
    \nAnswer:<\/p>\n

      \n
    • Cooking causes many useful changes in food.<\/li>\n
    • It makes nutrients ready for digestion.<\/li>\n
    • It helps to make food in the desired texture, flavour and taste,<\/li>\n
    • It destroys harmful microbes.<\/li>\n<\/ul>\n

      Question 2.
      \nWhy should we drink milk?
      \nAnswer:
      \nFollowing are the benefits of milk.<\/p>\n

        \n
      • It strengthens bones and teeth.<\/li>\n
      • It maintains blood pressure.<\/li>\n
      • It reduces the risk of heart disease.<\/li>\n
      • It is a source of energy.<\/li>\n<\/ul>\n

        \"Samacheer<\/p>\n

        VI. Projects :<\/span><\/p>\n

        Question 1.
        \nList the gadgets you have used.
        \nAnswer:
        \nSome of the electronic gadgets used are;<\/p>\n

          \n
        • Laptop<\/li>\n
        • Mobile phones<\/li>\n
        • Camera<\/li>\n
        • Speaker<\/li>\n
        • Tablets<\/li>\n
        • Computers<\/li>\n
        • Electric torch<\/li>\n
        • Pen drive<\/li>\n
        • Remote<\/li>\n
        • Television<\/li>\n<\/ul>\n

          Question 2.
          \nTabulate different kinds of milk products.
          \nAnswer:<\/p>\n

            \n
          • Butter<\/li>\n
          • Cheese<\/li>\n
          • Yogurt<\/li>\n
          • Frozen desserts<\/li>\n
          • Milk chocolates<\/li>\n
          • Milk sweets<\/li>\n
          • Paneer<\/li>\n<\/ul>\n

            \"Samacheer<\/p>\n

            Try to Answer (Text Book Page No. 115)<\/span><\/p>\n

            Question 1.
            \nMilk is a rich source of __________ (Calcium \/ Iron)
            \nAnswer:
            \nCalcium<\/p>\n

            Question 2.
            \nMilk contains _____________ , __________ , and ___________
            \nAnswer:
            \nprof In, fat, <\/span>vitamin D<\/p>\n

            \"Samacheer<\/p>\n

            Try to Answer (Text Book Page No. 117)<\/span><\/p>\n

            Question 1.
            \n_____________ , ____________ are examples of raw food.
            \nAnswer:
            \nCarrot, Cucumber<\/p>\n

            Question 2.
            \n_____________ , ____________ are examples of cooked food.
            \nAnswer:
            \nvegetable curry, bread<\/p>\n

            \"Samacheer<\/p>\n

            Try to Answer (Text Book Page No. 119)<\/span><\/p>\n

            Question 1.
            \nBread is ___________ (low \/ high) fat food.
            \nAnswer:
            \nlow<\/p>\n

            Question 2.
            \nBiscuits are made from _____________ (wheat flour \/ rice flour).
            \nAnswer:
            \nwheat flour<\/p>\n

            Question .3.
            \n____________ is associated with birthday celebrations (cake \/ biscuit).
            \nAnswer:
            \ncake<\/p>\n

            \"Samacheer<\/p>\n

            Samacheer Kalvi 4th Science Guide Science in Everyday life InText Questions and Answers<\/h3>\n

            Try to Answer (Text Book Page No. 121)<\/span><\/p>\n

            Question 1.
            \n\"Samacheer
            \nAnswer:
            \n\"Samacheer<\/p>\n

            Samacheer Kalvi 4th Science Guide Science in Everyday life Additional Questions and Answers<\/h3>\n

            \"Samacheer<\/p>\n

            I. Pick out the odd one :<\/span><\/p>\n

            Question 1.
            \nbutter, curd, sugar, milk.
            \nAnswer:
            \nSuger<\/p>\n

            Question 2.
            \nfruits, carrot, ground nuts, rice.
            \nAnswer:
            \nRice<\/p>\n

            Question 3.
            \nchocolate, bread, biscuit, cake.
            \nAnswer:
            \nChocolate<\/p>\n

            Question 4.
            \ncutting, boiling, steaming, frying.
            \nAnswer:
            \nCutting<\/p>\n

            Question 5.
            \nLaptop, T.V., Smart phone, Milk.
            \nAnswer:
            \nT.V.<\/p>\n

            \"Samacheer<\/p>\n

            II. Say true or false :<\/span><\/p>\n

            Question 1.
            \nCalcium helps to build healthy bones and teeth
            \nAnswer:
            \nTrue<\/p>\n

            Question 2.
            \nBread is an example of baked food items.
            \nAnswer:
            \nTrue<\/p>\n

            Question 3.
            \nYeast is used to make biscuits.
            \nAnswer:
            \nFalse<\/p>\n

            Question 4.
            \nBiscuit is a baked food
            \nAnswer:
            \nTrue<\/p>\n

            Question 5.
            \nTablets used to read books
            \nAnswer:
            \nTrue<\/p>\n

            Question 6.
            \nPen drive is not a gadget
            \nAnswer:
            \nFalse<\/p>\n

            \"Samacheer<\/p>\n

            III. Match the following :<\/span>
            \nQuestion 1.
            \n\"Samacheer
            \nAnswer:<\/p>\n

              \n
            1. \u00a0(c)<\/li>\n
            2. \u00a0(a)<\/li>\n
            3. \u00a0(d)<\/li>\n
            4. \u00a0(b)<\/li>\n<\/ol>\n

              Question 2.
              \n\"Samacheer
              \nAnswer:<\/p>\n

                \n
              1. \u00a0(b)<\/li>\n
              2. \u00a0(a)<\/li>\n
              3. \u00a0(d)<\/li>\n
              4. \u00a0(c)<\/li>\n<\/ol>\n

                \"Samacheer<\/p>\n

                IV. Choose the correct answer :<\/span><\/p>\n

                Question 1.
                \nMilk has _____________ taste.
                \n(a) Sweet
                \n(b) Sour
                \n(c) Bitter
                \n(d) Tasteless
                \nAnswer:
                \n(a) Sweet<\/p>\n

                Question 2.
                \nMilk has a special sugar called
                \n(a) Lactose
                \n(b) Glucose
                \n(c) Fructose
                \n(d) Galactose
                \nAnswer:
                \n(a) lactose<\/p>\n

                Question 3.
                \n___________ in milk helps to maintain the bones.
                \n(a) Vitamin-D
                \n(b) Vitamin-C
                \n(c) Vitamin-A
                \n(d) Vitamin-B
                \nAnswer:
                \n(a) Vitamin-D<\/p>\n

                Question 4.
                \nBread spoils ______________ faster when kept in fridge.
                \n(a) 6 times
                \n(b) 2 times
                \n(c) 4 times
                \n(d) None of the above
                \nAnswer:<\/p>\n

                (a) 6 times<\/p>\n

                \"Samacheer<\/p>\n

                IV. Fill in the blanks :<\/span><\/p>\n

                Question 1.
                \nMilk helps to build _____________.
                \nAnswer:
                \nMuscles<\/p>\n

                Question 2.
                \nFat present in the milk is called ____________.
                \nAnswer:
                \nButter<\/p>\n

                \"Samacheer<\/p>\n

                VI. Answer the following questions in one or two sentences :<\/span><\/p>\n

                Question 1.
                \nWhat are the sources of milk?
                \nAnswer:
                \nMilk is primarily obtained from mammals. They are obtained from other sources too.
                \nExamples: Soya milk, nut and seed based milk.<\/p>\n

                Question 2.
                \nWrite 4 health benefits of milk.
                \nAnswer:<\/p>\n

                  \n
                • It strengthens bones and teeth.<\/li>\n
                • It maintains blood pressure.<\/li>\n
                • It reduces the risk of heart disease.<\/li>\n
                • It is a source of energy.<\/li>\n<\/ul>\n

                  Question 3.
                  \nWhat are the main ingredients of biscuit?
                  \nAnswer:
                  \nThe main ingredients of biscuit are flour, sugar, butter, water, milk, baking powder and flavours.<\/p>\n

                  Question 4.
                  \nWhat is the use of pen drive?
                  \nAnswer:
                  \nIt is a small gadget used for storing and transferring any type of file in \/ from a computer.<\/p>\n

                  Question 5.
                  \nWrite the classification of milk.
                  \nAnswer:
                  \nBased on the amount of fat present in the milk, it can be classified as Whole milk, Low fat milk and Fat free milk.<\/p>\n

                  Question 6.
                  \nWhat is meant by raw food?
                  \nAnswer:
                  \nRaw food is the food that does not have to be cooked to eat.
                  \nExamples: Fruits, carrot, ground nut seeds.<\/p>\n

                  Question 7.
                  \nWhat is a gadget?
                  \nAnswer:
                  \nA gadget is a small electronic machine or device which does something useful. They make our life enjoyable.
                  \nExamples: Laptop, Phone.<\/p>\n

                  Question 8.
                  \nWhat is the use of the portable music player?
                  \nAnswer:
                  \nIt stores and plays thousands of songs. We can listen to songs anywhere, anytime.<\/p>\n

                  \"Samacheer<\/p>\n

                  VII. Answer the detail :<\/span><\/p>\n

                  Question 1.
                  \nWrite a note on Bread.
                  \nAnswer:<\/p>\n

                    \n
                  • Bread is a common food product prepared from dough by baking. It is an important source of energy for sick people. It is also one of the ancient foods made by humans. Bread is a low fat food.<\/li>\n
                  • Bread has the nutrients required for normal development and good health.<\/li>\n
                  • To make bread we need wheat flour, yeast, water, sugar and salt.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                    Tamilnadu State Board New Syllabus\u00a0Samacheer Kalvi 4th Science Guide Pdf Term 1 Chapter 4 Science in Everyday life Text Book Back Questions and Answers, Notes. Tamilnadu Samacheer Kalvi 4th Science Solutions Term 1 Chapter 4 Science in Everyday life Samacheer Kalvi 4th Science Guide Science in Everyday life Text Book Back Questions and Answers I. …<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false},"version":2}},"categories":[12],"tags":[],"class_list":["post-19489","post","type-post","status-publish","format-standard","hentry","category-class-4"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/posts\/19489"}],"collection":[{"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/comments?post=19489"}],"version-history":[{"count":1,"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/posts\/19489\/revisions"}],"predecessor-version":[{"id":41044,"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/posts\/19489\/revisions\/41044"}],"wp:attachment":[{"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/media?parent=19489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/categories?post=19489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/samacheerkalvi.guide\/wp-json\/wp\/v2\/tags?post=19489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}